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Schach [20]
3 years ago
5

What is the cosine of angle D​

Mathematics
1 answer:
blagie [28]3 years ago
3 0

Answer:

\frac{28}{45}

Step-by-step explanation:

Please see the attached picture for the full solution.

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sierra wants to run a total of 5 1/2 miles. Each lap around the track is 1/4 mile. How many laps around the track does sierra ne
icang [17]

Answer:

She has to run 22 laps around the track.

Step-by-step explanation:

It is 22 laps because each mile means 4 laps on the track and 5 miles multiplied by 4 laps it 20 laps to do 5 miles, and then 1/2 mile times two is 2/4 which is 2 laps. 2 plus 20 is 22 laps.

5 0
3 years ago
Please help me pleaseeeeee
Fynjy0 [20]

Answer: c=35

D=90

E=55

Step-by-step explanation:

Since d is a right angle it is 90. Take 90 and subtract it from 180 to get 90.Set them equal to 90 so 3x+11+5x+15=90

Simplify

8x+26=90

8x=64

X=8

Now take x and plug it in for each equation

3(8)+11=35

5(8)+15=55

So measured of c is 35

Measure of e is 55

And d is 90

hope this helps

4 0
3 years ago
Find the area of the shaded region. Attached below
bonufazy [111]

Answer:16.56 cm


Step-by-step explanation:

5.8*1.2=6.96

6.4*.8=5.12

1.2+.8=2

5.6-2-3.6

5.6*.8=4.48

4.48+5.12+6.96=16.56

5 0
3 years ago
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Damm [24]
Creo que había sólo 73 figurillas en el libro en el tercer día.
3 0
3 years ago
Find two numbers if their sum is six and their difference is 36
Nataly [62]

Answer:

Step-by-step explanation:

8 0
3 years ago
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